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Statistics Tutor - Vol 1 - Essential Concepts
What is Variance in Statistics? Learn the Variance Formula and Calculating Statistical Variance!
Get the full course at: http://www.MathTutorDVD.com
In this lesson, you'll learn about the concept of variance in statistics. We'll discuss how variance is derived and what the equations of variance means. We will also cover how variance is very closely related to standard deviation in statistics.